40946312 has 16 divisors (see below), whose sum is σ = 83754000. Its totient is φ = 18611920.

The previous prime is 40946303. The next prime is 40946317. The reversal of 40946312 is 21364904.

It is not an unprimeable number, because it can be changed into a prime (40946317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232562 + ... + 232737.

It is an arithmetic number, because the mean of its divisors is an integer number (5234625).

Almost surely, 2^40946312 is an apocalyptic number.

It is an amenable number.

40946312 is an abundant number, since it is smaller than the sum of its proper divisors (42807688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40946312 is a wasteful number, since it uses less digits than its factorization.

40946312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465316 (or 465312 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 40946312 is about 6398.9305356442. The cubic root of 40946312 is about 344.6711478171.

The spelling of 40946312 in words is "forty million, nine hundred forty-six thousand, three hundred twelve".